Siemens Sentron SB TP01 Series - Page 65

Time Current Characteristic Curves
61
1 Cycle
Time in Seconds
10
10 100 1000
1
0.1
0.01
I
g
= %(Max Rating)
1
10
100
1000
10,000
0.1
0.01
1 Cycle
Time in Seconds
0.1 1 10
Amperes in Multiples of Rating Plug Value (I
n
)
Continuous Amps
set at 70% of I
n
Long Time Delay
set at 25 sec., cali-
brated at 6 times I
n
Short Time Pickup
set at 2.5 times I
n
Short Time Delay set
at 0.2 sec. (I
2
t), cali-
brated at 8 times I
n
Instantaneous
Pickup set at
10 times I
n
Ground Fault Pickup
set at 30% of
Max Rating
Ground Fault Delay
set at 0.4 sec.(I
2
t),
calibrated at 0.5
(Max Rating)